600 VA uninterruptible power supply



FIG. 1 is a front view of a 600 VA uninterruptible power supply showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a 600 VA uninterruptible power supply, as shown and described. 